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基穗型经济施肥法是黑龙江省农科院水稻研究所栽培研究室根据寒地水稻生育特点和需肥规律,经过4年的小区试验、大区对比试验和大面积示范推广的一种增产增收,提高氮素利用率的施肥技术。1989年黑龙江省示范推广面积已达1万余亩,计划1990年将推广20～30万亩。
Basis-type economic fertilization method is the Heilongjiang Academy of Agricultural Sciences, Rice Research Institute of Cultivation, according to the characteristics of winter rice and fertility rules, after 4 years of plot test, large-scale comparison test and large-scale demonstration of a yield increase , Improve nitrogen utilization fertilization technology. 1989 Heilongjiang Province demonstration area has reached more than 10,000 acres, plans to promote 20 to 30 acres in 1990.